7885952667 has 8 divisors (see below), whose sum is σ = 11682892880. Its totient is φ = 5257301760.

The previous prime is 7885952663. The next prime is 7885952689. The reversal of 7885952667 is 7662595887.

It is not a de Polignac number, because 7885952667 - 2² = 7885952663 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7885952663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146036134 + ... + 146036187.

It is an arithmetic number, because the mean of its divisors is an integer number (1460361610).

Almost surely, 2^7885952667 is an apocalyptic number.

7885952667 is a deficient number, since it is larger than the sum of its proper divisors (3796940213).

7885952667 is a wasteful number, since it uses less digits than its factorization.

7885952667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292072330 (or 292072324 counting only the distinct ones).

The product of its digits is 50803200, while the sum is 63.

The square root of 7885952667 is about 88802.8865915968. The cubic root of 7885952667 is about 1990.4505319835.

The spelling of 7885952667 in words is "seven billion, eight hundred eighty-five million, nine hundred fifty-two thousand, six hundred sixty-seven".